CVE-2025-21534 Details
Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Performance Schema). Supported versions that are affected are 8.0.39 and prior, 8.4.2 and prior and 9.0.1 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
A denial-of-service vulnerability has been identified in the MySQL Server component of Oracle MySQL. This issue affects versions 8.0.39 and prior, 8.4.2 and prior, and 9.0.1 and prior. The vulnerability allows a high-privileged attacker with network access to MySQL Server via multiple protocols to cause a hang or a frequently repeatable crash, leading to a complete denial-of-service condition on the server.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jan 22, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://security.netapp.com/advisory/ntap-20250124-0010/ | CVE | |
| https://www.oracle.com/security-alerts/cpujan2025.html | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-770 | Allocation of Resources Without Limits or Throttling | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| oracle mysql server | >= 8.0.0, <= 8.0.39 >= 8.4.0, <= 8.4.2 >= 9.0.0, <= 9.0.1 |
CPE
Remediation
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Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 3, 2025 | CVE Modified | CVE |
| Apr 8, 2025 | Initial Analysis | [email protected] |
| Jan 22, 2025 | CVE Modified | CISA-ADP |
| Jan 21, 2025 | New CVE Received | [email protected] |